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2012200223 = 111719495521
BaseRepresentation
bin111011111101111…
…1011110100011111
312012020022100210012
41313323323310133
513110110401343
6531400233435
7100602263645
oct16773736437
95166270705
102012200223
1194291a8a0
12481a6b87b
13260b59527
14151353195
15bb9c2718
hex77efbd1f

2012200223 has 16 divisors (see below), whose sum is σ = 2325866400. Its totient is φ = 1720473600.

The previous prime is 2012200219. The next prime is 2012200243. The reversal of 2012200223 is 3220022102.

It is a cyclic number.

It is not a de Polignac number, because 2012200223 - 22 = 2012200219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012200198 and 2012200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012200243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361703 + ... + 367223.

It is an arithmetic number, because the mean of its divisors is an integer number (145366650).

Almost surely, 22012200223 is an apocalyptic number.

2012200223 is a deficient number, since it is larger than the sum of its proper divisors (313666177).

2012200223 is a wasteful number, since it uses less digits than its factorization.

2012200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2012200223 is about 44857.5548040684. The cubic root of 2012200223 is about 1262.4777445085.

Adding to 2012200223 its reverse (3220022102), we get a palindrome (5232222325).

The spelling of 2012200223 in words is "two billion, twelve million, two hundred thousand, two hundred twenty-three".

Divisors: 1 11 17 187 1949 5521 21439 33133 60731 93857 364463 1032427 10760429 118364719 182927293 2012200223